| 发明名称 |
SELEKTIV BEHANDLING AV PAPPERSMASSA MED OZON |
| 摘要 |
<p>A method of improving the quality of virgin high yield pulp and pulp made of recycled paper. Pulp is fractionated to produce a first fraction rich in long fibers and a second fraction rich in short fibers. The first fraction only is subjected to ozone whereupon the first and second fractions are recombined to produce paper products.</p> |
| 申请公布号 |
FI933410(A0) |
申请公布日期 |
1993.07.30 |
| 申请号 |
FI19930003410 |
申请日期 |
1993.07.30 |
| 申请人 |
L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE |
发明人 |
MUGUET, MICHEL;KOGAN, JACK |
| 分类号 |
D21B1/32;D21C5/02;D21C9/153;D21D5/00 |
主分类号 |
D21B1/32 |
| 代理机构 |
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